/* ========== Import Font ========== */
@import url('font/font.css');

/* ========== CSS Variables ========== */
:root {
    --font-primary: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --glass-bg: rgba(255,255,255,0.1);
    --glass-border: rgba(255,255,255,0.2);
    --glass-shadow: 0 8px 32px rgba(0,0,0,0.3);
    --primary: #667eea;
    --secondary: #764ba2;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Reset & Base ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary), sans-serif !important;
    line-height: 1.6;
    color: #fff;
    direction: rtl;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ========== Typography Scale ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary), sans-serif !important;
    font-weight: 700;
    line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p, span, a, button, input, label, textarea, select {
    font-family: var(--font-primary), sans-serif !important;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: var(--font-primary), sans-serif !important;
    cursor: pointer;
}

input, textarea, select {
    font-family: var(--font-primary), sans-serif !important;
}

/* ========== Login Page ========== */
.login-body {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.dashboard-body {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    background-attachment: fixed;
    padding: 20px;
    min-height: 100vh;
}

/* ========== Glass Effect ========== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

/* ========== Login Card ========== */
.glass-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-card {
    padding: 50px 40px;
    text-align: center;
    color: white;
}

.logo-icon {
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.login-card h1 {
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    opacity: 0.8;
    margin-bottom: 30px;
    font-weight: 300;
    font-size: 0.95rem;
}

/* ========== Form Styles ========== */
.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    color: white;
    font-size: 1rem;
    font-weight: 400;
    outline: none;
    transition: border-color 0.3s;
}

.input-group label {
    position: absolute;
    right: 0;
    top: 15px;
    color: rgba(255,255,255,0.6);
    font-weight: 300;
    transition: all 0.3s;
    pointer-events: none;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.input-highlight {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to left, var(--primary), var(--secondary));
    transition: width 0.3s;
}

.input-group input:focus ~ .input-highlight {
    width: 100%;
}

.btn-login {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    width: 100%;
}

.btn-login:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(102,126,234,0.4);
}

.btn-login:active {
    transform: scale(0.98);
}

/* ========== Dashboard Header ========== */
.glass-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    margin-bottom: 30px;
    color: white;
    flex-wrap: wrap;
    gap: 15px;
}

.user-greeting {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(102,126,234,0.4);
}

.user-greeting h2 {
    font-weight: 700;
    font-size: 1.3rem;
}

.user-greeting p {
    font-weight: 300;
    font-size: 0.85rem;
    opacity: 0.8;
}

.header-stats {
    display: flex;
    gap: 20px;
}

.mini-stat {
    text-align: center;
}

.mini-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
}

.mini-label {
    font-size: 0.8rem;
    opacity: 0.8;
    font-weight: 300;
}

.btn-logout {
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 10px;
    color: white;
    display: flex;
    align-items: center;
    transition: background 0.3s;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.2);
}

/* ========== Controls ========== */
.controls {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    width: 250px;
    outline: none;
    font-weight: 400;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(102,126,234,0.3);
}

.search-box input::placeholder {
    color: rgba(255,255,255,0.5);
    font-weight: 300;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.85rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ========== Categories ========== */
.category-section {
    margin-bottom: 40px;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-right: 15px;
    border-right: 4px solid var(--primary);
}

.skills-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ========== Skill Card ========== */
.skill-card {
    padding: 25px 20px;
    text-align: center;
    color: white;
    animation: fadeInUp 0.5s ease-out;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.skill-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.skill-percent {
    color: var(--primary);
    font-weight: 800;
    font-size: 1rem;
}

/* ========== Progress Ring ========== */
.progress-ring-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.progress-ring {
    transform: rotate(-90deg);
    filter: drop-shadow(0 0 10px rgba(102,126,234,0.3));
}

.ring-bg {
    fill: none;
    stroke: rgba(255,255,255,0.15);
    stroke-width: 8;
}

.ring-fill {
    fill: none;
    stroke: url(#ringGradient);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.ring-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.3rem;
    font-weight: 800;
    color: white;
}

/* ========== Slider ========== */
.slider-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.proficiency-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.2);
    outline: none;
    cursor: pointer;
}

.proficiency-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 0 15px var(--primary);
    transition: var(--transition);
}

.proficiency-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.proficiency-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 15px var(--primary);
}

.btn-save-skill {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-save-skill:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(102,126,234,0.3);
}

.btn-save-skill:active {
    transform: scale(0.95);
}

/* ========== Toast Notification ========== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    color: #333;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}

.toast.success {
    background: #2ed573;
    color: white;
}

.toast.error {
    background: #ff4757;
    color: white;
}

/* ========== Loading States ========== */
.btn-save-skill:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}

/* ========== Selection ========== */
::selection {
    background: var(--primary);
    color: white;
}

/* ========== Focus Visible ========== */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .glass-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }
    
    .header-stats {
        width: 100%;
        justify-content: space-around;
    }
    
    .skills-cards {
        grid-template-columns: 1fr;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    
    .controls {
        flex-direction: column;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .filter-buttons {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .skill-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .slider-group {
        flex-direction: column;
    }
    
    .btn-save-skill {
        width: 100%;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .glass-container {
        padding: 10px;
    }
}