/* ===== VARIABLES ===== */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #e0e7ff;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success: #16a34a;
    --warning: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --radius-sm: 8px;
}

/* ===== RESET ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== LOGIN PAGE ===== */
.login-page {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    animation: fadeInUp 0.5s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    width: 60%;
    max-width: 200px;
    min-width: 80px;
    height: auto;
    margin-bottom: 16px;
    object-fit: contain;
}

.login-header h1 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.login-header p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 16px;
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group label i {
    width: 16px;
    color: var(--gray-400);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--white);
    color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-fieldset {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 8px;
}

.form-fieldset legend {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
    padding: 0 8px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

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

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 12px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    color: var(--gray-500);
    transition: all 0.2s;
    font-size: 0.9rem;
}

.btn-icon:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-icon.btn-danger {
    background: none;
    color: var(--gray-500);
}

.btn-icon.btn-danger:hover {
    background: #fef2f2;
    color: var(--danger);
}

.btn-tiny {
    padding: 2px 4px;
    font-size: 0.75rem;
}

.btn-logout {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.85rem;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ===== ALERT ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

/* ===== NAVBAR ===== */
.navbar {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: var(--white);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
}

.navbar-logo {
    height: clamp(28px, 5vw, 40px);
    width: auto;
    object-fit: contain;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-user {
    font-size: 0.9rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h2 {
    font-size: 1.4rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-header h2 i {
    color: var(--primary);
}

.search-input {
    padding: 8px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.9rem;
    width: 260px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ===== CARDS GRID ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* ===== CARD ===== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.4s ease-out;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* New Project Card */
.card-new {
    border: 3px dashed var(--gray-300);
    background: var(--gray-50);
    box-shadow: none;
    cursor: pointer;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-new:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: none;
}

.card-body-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--gray-400);
    transition: color 0.2s;
}

.card-new:hover .card-body-new {
    color: var(--primary);
}

.card-body-new i {
    font-size: 2.5rem;
}

.card-body-new span {
    font-size: 1rem;
    font-weight: 600;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 16px 0;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.card:hover .card-actions {
    opacity: 1;
}

/* Card Body */
.card-body {
    padding: 12px 16px;
    flex: 1;
}

.card-title {
    font-size: 1.05rem;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.card-description {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 8px;
}

.meta-item {
    font-size: 0.8rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 5px;
}

.meta-item i {
    color: var(--gray-400);
}

.card-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 10px;
    background: var(--gray-50);
    border-radius: 6px;
    margin-top: 8px;
}

.password-field {
    display: flex;
    align-items: center;
    gap: 4px;
}

.password-mask {
    font-family: monospace;
    letter-spacing: 2px;
}

/* Card Footer */
.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--gray-100);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease-out;
}

.modal-sm {
    max-width: 400px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-800);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
}

/* ===== ICON PICKER ===== */
.icon-picker {
    position: relative;
}

.icon-picker-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--white);
    cursor: pointer;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--gray-800);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.icon-picker-trigger:hover {
    border-color: var(--gray-300);
}

.icon-picker-trigger:focus,
.icon-picker.open .icon-picker-trigger {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.icon-picker-trigger > i:first-child {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 6px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.icon-picker-trigger > span {
    flex: 1;
    text-align: left;
}

.icon-picker-arrow {
    font-size: 0.7rem;
    color: var(--gray-400);
    transition: transform 0.2s;
}

.icon-picker.open .icon-picker-arrow {
    transform: rotate(180deg);
}

.icon-picker-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: max-content;
    max-width: 280px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    padding: 8px;
}

.icon-picker.open .icon-picker-dropdown {
    display: block;
}

.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(5, 44px);
    gap: 4px;
}

.icon-picker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid transparent;
    border-radius: 8px;
    background: none;
    cursor: pointer;
    transition: all 0.15s;
    color: var(--gray-600);
    font-family: inherit;
    padding: 0;
}

.icon-picker-item i {
    font-size: 1.15rem;
}

.icon-picker-item span {
    display: none;
}

.icon-picker-item:hover {
    background: var(--gray-50);
    border-color: var(--gray-200);
    color: var(--gray-800);
}

.icon-picker-item.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--danger);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .navbar {
        padding: 0 16px;
    }

    .navbar-brand span {
        display: none;
    }

    .container {
        padding: 16px;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-input {
        width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .login-card {
        padding: 24px;
    }

    .login-logo {
        width: 50%;
    }

    .modal {
        margin: 10px;
    }
}

@media (max-width: 480px) {
    .navbar-user {
        display: none;
    }

    .card-actions {
        opacity: 1;
    }

    .login-logo {
        width: 40%;
        min-width: 70px;
    }
}