@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-hue: 220;
    --primary-sat: 90%;
    --primary-lig: 56%;
    --primary-color: hsl(var(--primary-hue), var(--primary-sat), var(--primary-lig));
    --primary-hover: hsl(var(--primary-hue), var(--primary-sat), 45%);
    --primary-light: hsl(var(--primary-hue), var(--primary-sat), 94%);

    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;

    --bg-color: #f0f4f8;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);

    --text-main: #1e293b;
    --text-muted: #64748b;

    --card-radius: 20px;
    --btn-radius: 12px;

    --nav-height: 70px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    --primary-light: hsl(var(--primary-hue), var(--primary-sat), 20%);

    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'IBM Plex Sans Arabic', 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image:
        radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 0) 0, transparent 50%),
        radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 0.1) 0, transparent 50%),
        radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 0) 0, transparent 50%);
}

body.rtl {
    direction: rtl;
}

body.ltr {
    direction: ltr;
}


header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

[data-theme="dark"] header {
    background: rgba(15, 23, 42, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
    transition: var(--transition-fast);
}

.logo:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

nav {
    display: flex;
    gap: 6px;
    background: rgba(0, 0, 0, 0.03);
    padding: 6px;
    border-radius: 100px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] nav {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

nav a:hover {
    color: var(--primary-color);
}

nav a.active {
    color: var(--primary-color);
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] nav a.active {
    background: #1e293b;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: white;
}



.history-list {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.history-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.history-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow);
    border-color: var(--primary-color);
}

.history-item-info {
    flex: 1;
}

.history-item-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-main);
    display: block;
    margin-bottom: 4px;
}

.history-item-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.history-item-cost {
    text-align: right;
    margin: 0 20px;
}

.history-cost-val {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.btn-delete-history {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-delete-history:hover {
    background: var(--danger-color);
    color: white;
}

.history-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    display: none;
}

.history-empty p {
    font-size: 1.1rem;
    font-weight: 500;
}

.history-controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.btn-clear-history {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-clear-history:hover {
    background: rgba(239, 68, 68, 0.05);
    color: var(--danger-color);
    border-color: var(--danger-color);
}


.faq-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: inherit;
    font-family: inherit;
    font-weight: 700;
    color: var(--text-main);
    font-size: 1rem;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
    background: rgba(0, 0, 0, 0.01);
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

[data-theme="dark"] .faq-answer {
    background: rgba(255, 255, 255, 0.01);
}

.faq-item.active .faq-answer {
    max-height: 500px; 
    padding: 0 20px 20px;
    border-top: 1px solid var(--glass-border);
}

.faq-icon {
    transition: transform 0.4s;
    color: var(--primary-color);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}


.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.lang-select,
.theme-toggle {
    background: transparent;
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: 12px;
    color: var(--text-main);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-select:hover,
.theme-toggle:hover,
.color-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.color-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: 12px;
    color: var(--text-main);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}


.container {
    max-width: 800px;
    width: 100%;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

.page {
    display: none;
    animation: fadeScale 0.4s ease-out;
}

.page.active {
    display: block;
}

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.98) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}


article.page,
.res-card,
.tips-item,
.profile-bio {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--card-radius);
    padding: 32px;
}

h2 {
    text-align: center;
    color: var(--text-main);
    margin-bottom: 32px;
    font-size: 1.8rem;
    font-weight: 800;
}


.field {
    margin-bottom: 24px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.95rem;
}

input[type="number"],
select {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--glass-border);
    border-radius: var(--btn-radius);
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-main);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] input[type="number"],
[data-theme="dark"] select {
    background: rgba(15, 23, 42, 0.6);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--glass-bg);
    box-shadow: 0 0 0 4px var(--primary-light);
}


.presets-grid-hidden {
    display: none;
}

.presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.preset-card {
    background: var(--bg-color);
    padding: 16px 1px;
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.preset-card:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.preset-card span {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 8px;
}

.preset-card small {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    display: block;
}

.preset-card b {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.8;
}

.btn-preset-trigger {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.btn-preset-trigger:hover {
    background: var(--primary-light);
}


.btn-calculate,
.btn-convert-action,
.btn-use-watt {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
    color: white;
    border: none;
    border-radius: var(--btn-radius);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.btn-calculate:hover,
.btn-convert-action:hover,
.btn-use-watt:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(37, 99, 235, 0.5);
    filter: brightness(1.1);
}

.btn-calculate:active {
    transform: translateY(1px);
}


.result-box {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    display: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

#res-main-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.res-card {
    padding: 20px;
    text-align: center;
    background: var(--bg-color);
    border: 1px solid transparent;
    box-shadow: none;
}

.res-card.highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(37, 99, 235, 0.1) 100%);
    border-color: var(--primary-color);
}

.res-card-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: block;
}

.res-card-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.res-card-value small {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.7;
}

.result-footer {
    background: var(--bg-color);
    padding: 16px;
    border-radius: 12px;
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.btn-export {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    width: auto;
    margin-top: 16px;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 0.9rem;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-export:hover {
    color: var(--text-main);
    border-color: var(--text-muted);
}


.tips-list {
    display: grid;
    gap: 16px;
}

.tips-item {
    padding: 24px;
    border: 1px solid var(--glass-border);
    border-right: 4px solid var(--accent-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    background: var(--glass-bg);
}

body.ltr .tips-item {
    border-right: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent-color);
}

.tips-item strong {
    color: var(--text-main);
    font-size: 1.1rem;
    margin-bottom: 8px;
    display: block;
}

.tips-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}


.profile-container {
    text-align: center;
}

.avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 24px;
    padding: 6px;
    background: white;
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
    border: 4px solid transparent;
}

[data-theme="dark"] .avatar {
    background: var(--glass-bg);
}

.avatar:hover {
    transform: scale(1.05) rotate(5deg);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px -12px rgba(37, 99, 235, 0.3);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.skills-wrapper {
    margin-top: 32px;
}

.skills-wrapper h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.profile-header h3 {
    font-size: 1.8rem;
    margin: 0 0 8px;
}

.profile-header p {
    color: var(--primary-color);
    font-weight: 600;
}

.profile-links {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.social-btn {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: var(--text-main);
    font-size: 1.4rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .social-btn {
    background: rgba(255, 255, 255, 0.03);
}

.social-btn i {
    z-index: 2;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-btn:hover i {
    transform: scale(1.2);
}

.social-btn:hover {
    transform: translateY(-8px) rotate(5deg) scale(1.1);
    color: white;
}

.social-btn:active {
    transform: translateY(-2px) scale(0.95);
}

/* Platform Colors & Transitions */
.social-btn.facebook:hover { 
    background: #1877F2; 
    border-color: #1877F2;
    box-shadow: 0 12px 24px rgba(24, 119, 242, 0.3);
}

.social-btn.instagram:hover { 
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); 
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(220, 39, 67, 0.3);
}

.social-btn.telegram:hover { 
    background: #0088cc; 
    border-color: #0088cc;
    box-shadow: 0 12px 24px rgba(0, 136, 204, 0.3);
}

.social-btn.whatsapp:hover { 
    background: #25D366; 
    border-color: #25D366;
    box-shadow: 0 12px 24px rgba(37, 211, 102, 0.3);
}

.social-btn.envelope:hover { 
    background: #ea4335; 
    border-color: #ea4335;
    box-shadow: 0 12px 24px rgba(234, 67, 53, 0.3);
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.social-btn:hover::before {
    transform: translateY(0);
}




/* ==========================================================
   🏠 My Home (ماڵەکەم)
   ========================================================== */

.home-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin: -20px auto 28px;
    max-width: 520px;
    font-size: 0.95rem;
}

.home-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.home-stat {
    position: relative;
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.home-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow);
}

.home-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.home-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.home-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
}

.home-stat-value small {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.7;
}

.home-stat-sub {
    font-size: 0.85rem;
    opacity: 0.9;
}

.home-stat-main {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 14px 30px -10px rgba(37, 99, 235, 0.55);
}

.home-stat-main::after {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    top: -60px;
    left: -50px;
    pointer-events: none;
}

.home-stat-main .home-stat-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.home-stat-main .home-stat-label,
.home-stat-main .home-stat-value {
    color: white;
}

.home-load-bar {
    height: 8px;
    border-radius: 100px;
    background: rgba(100, 116, 139, 0.18);
    overflow: hidden;
    margin-top: 8px;
}

.home-load-fill {
    height: 100%;
    width: 0;
    border-radius: 100px;
    background: linear-gradient(90deg, #10b981, #34d399);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
}

body.rtl .home-load-fill {
    margin-right: 0;
    margin-left: auto;
}

.home-stat-load.warn .home-load-fill {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.home-stat-load.over .home-load-fill {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.home-stat-load.over {
    border-color: var(--danger-color);
    animation: loadAlert 1.6s ease-in-out infinite;
}

@keyframes loadAlert {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.15); }
}

.home-load-status {
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 6px;
    min-height: 1.2em;
    color: var(--text-muted);
}

.home-stat-load.warn .home-load-status { color: #d97706; }
.home-stat-load.over .home-load-status { color: var(--danger-color); }
.home-stat-load.ok .home-load-status { color: var(--success-color); }

.home-card {
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 24px;
    margin-bottom: 20px;
}

.home-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.home-card-title i {
    color: var(--primary-color);
}

.home-mini-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.home-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.home-preset-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.home-preset-chip:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.home-preset-chip:active {
    transform: scale(0.96);
}

.chip-icon {
    font-size: 1.05rem;
}

.chip-watt {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    direction: ltr;
}

.home-form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
}

.home-form-grid .field {
    margin-bottom: 16px;
}

.home-form-grid input {
    padding: 12px 14px;
}

input[type="text"] {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--glass-border);
    border-radius: var(--btn-radius);
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-main);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] input[type="text"] {
    background: rgba(15, 23, 42, 0.6);
}

.pulse-once {
    animation: pulseOnce 0.6s ease-out;
}

@keyframes pulseOnce {
    0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6); }
    100% { box-shadow: 0 0 0 14px rgba(37, 99, 235, 0); }
}

.home-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.home-list-header .home-card-title {
    margin-bottom: 8px;
}

.home-list {
    display: grid;
    gap: 12px;
}

.home-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: var(--transition-fast);
}

.home-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.home-item.just-added {
    animation: itemIn 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.home-item.removing {
    animation: itemOut 0.25s ease-in forwards;
}

@keyframes itemIn {
    from { opacity: 0; transform: scale(0.9) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes itemOut {
    to { opacity: 0; transform: scale(0.92); }
}

.home-item-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 14px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.home-item-body {
    flex: 1;
    min-width: 0;
}

.home-item-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
}

.home-item-name {
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home-item-cost {
    font-weight: 800;
    color: var(--primary-color);
    white-space: nowrap;
}

.home-item-cost small {
    font-weight: 500;
    font-size: 0.75rem;
    opacity: 0.8;
}

.home-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 6px 0 8px;
}

.home-item-meta span {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(100, 116, 139, 0.1);
    padding: 2px 8px;
    border-radius: 100px;
}

.home-item-meta .home-item-share {
    background: var(--primary-light);
    color: var(--primary-color);
    font-weight: 700;
}

.home-item-bar,
.home-tier-bar {
    height: 6px;
    border-radius: 100px;
    background: rgba(100, 116, 139, 0.15);
    overflow: hidden;
}

.home-item-bar div,
.home-tier-bar div {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--primary-color), #8b5cf6);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.home-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.home-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-color);
}

.home-qty button {
    width: 30px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
}

.home-qty button:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.home-qty span {
    min-width: 24px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.home-empty {
    text-align: center;
    padding: 30px 10px;
    color: var(--text-muted);
}

.home-empty-icon {
    font-size: 3rem;
    margin-bottom: 8px;
    opacity: 0.6;
    animation: floaty 3s ease-in-out infinite;
}

@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.home-tier-list {
    display: grid;
    gap: 12px;
}

.home-tier {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    opacity: 0.55;
    transition: var(--transition-fast);
}

.home-tier.active {
    opacity: 1;
    border-color: var(--primary-color);
}

.home-tier-head,
.home-tier-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.home-tier-head {
    margin-bottom: 8px;
}

.home-tier-range {
    font-weight: 700;
    color: var(--text-main);
}

.home-tier-rate {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 100px;
    background: var(--primary-light);
    color: var(--primary-color);
}

.home-tier-foot {
    margin-top: 8px;
    color: var(--text-muted);
}

.home-tier-foot b {
    color: var(--text-main);
}

.converter-box {
    max-width: 500px;
    margin: 0 auto;
}


.main-footer {
    text-align: center;
    padding: 40px 0 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: auto;
}


@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.85); /* Slightly Adjusted */
        backdrop-filter: blur(25px) saturate(150%);
        -webkit-backdrop-filter: blur(25px) saturate(150%);
        flex-direction: column;
        justify-content: flex-start;
        padding: 80px 24px;
        gap: 12px;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0;
        border: none;
        z-index: 1000;
    }

    [data-theme="dark"] nav {
        background: rgba(15, 23, 42, 0.85); /* Slightly Adjusted */
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
    }

    body.ltr nav {
        right: auto;
        left: 0;
        transform: translateX(-100%);
        box-shadow: 10px 0 40px rgba(0, 0, 0, 0.1);
    }

    /* Use more specific selector to ensure it opens in both LTR and RTL */
    body nav.nav-open {
        transform: translateX(0);
    }

    nav a {
        background: transparent !important;
        font-size: 1.1rem;
        padding: 14px 24px;
        border-radius: 16px;
        justify-content: flex-start;
        width: 100%;
        border: 1px solid transparent;
    }

    nav a.active {
        background: var(--primary-light) !important;
        color: var(--primary-color) !important;
        border: 1px solid var(--primary-color);
    }

    [data-theme="dark"] nav a.active {
        background: rgba(59, 130, 246, 0.1) !important;
        color: #60a5fa !important;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: 0.3s;
        backdrop-filter: blur(4px);
    }

    .home-form-grid {
        grid-template-columns: 1fr 1fr;
    }

    .home-field-name {
        grid-column: 1 / -1;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 16px;
    }

    .page {
        padding: 24px 16px;
    }

    h2 {
        font-size: 1.5rem;
    }

    .presets-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-summary {
        grid-template-columns: 1fr;
    }

    .home-item {
        flex-wrap: wrap;
    }

    .home-item-actions {
        width: 100%;
        justify-content: space-between;
    }
}


.visitor-compact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.visitor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success-color);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

.visitor-compact .label-text {
    color: var(--text-muted);
    font-weight: 500;
}

.visitor-compact .number-text {
    font-weight: 700;
    color: var(--primary-color);
}