/* ===========================================
   MAIN STYLES - EASY VCARD
   =========================================== */

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

/* Base */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

a:hover {
    opacity: 0.8;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--space-4);
    font-size: var(--text-sm);
    opacity: 0.6;
}

/* ===========================================
   PROFILE LOGO POSITIONS
   =========================================== */

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

.profile-logo img {
    max-width: 150px;
    height: auto;
}

/* Logo sizes */
[data-logo-size="small"] .profile-logo img {
    max-width: 100px !important;
}

[data-logo-size="medium"] .profile-logo img {
    max-width: 150px !important;
}

[data-logo-size="large"] .profile-logo img {
    max-width: 200px !important;
}

[data-logo-size="xlarge"] .profile-logo img {
    max-width: 280px !important;
}

.profile-logo-top {
    margin-bottom: var(--space-4);
}

.profile-logo-header {
    margin-bottom: var(--space-4);
}

/* Hide logo when position is hidden */
[data-logo-position="hidden"] .profile-logo {
    display: none;
}

/* ===========================================
   BUTTONS
   =========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #000;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-card-bg);
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
    font-size: var(--text-lg);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.btn-icon:hover {
    opacity: 1;
}

/* ===========================================
   FORMS
   =========================================== */

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    opacity: 0.8;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-base);
    background: var(--color-card-bg);
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input::placeholder {
    opacity: 0.5;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.help-text {
    font-size: var(--text-sm);
    opacity: 0.6;
    margin-top: var(--space-2);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    flex-wrap: wrap;
}

/* ===========================================
   FLASH MESSAGES
   =========================================== */

.flash {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: 400px;
    margin-left: auto;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-toast);
    animation: slideIn 0.3s ease;
    cursor: pointer;
}

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

.flash-success {
    background: var(--color-success);
    color: white;
}

.flash-error {
    background: var(--color-error);
    color: white;
}

.flash-info {
    background: var(--color-info);
    color: white;
}

.flash-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-weight: bold;
}

.flash-message {
    flex: 1;
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: var(--text-xl);
    cursor: pointer;
    opacity: 0.7;
}

/* ===========================================
   TOAST
   =========================================== */

.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-card-bg);
    color: var(--color-text);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: var(--z-toast);
    box-shadow: var(--shadow-lg);
}

.toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ===========================================
   MODAL
   =========================================== */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-modal);
}

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

.modal-content {
    background: var(--color-card-bg);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    max-width: 350px;
    width: 100%;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: none;
    border: none;
    color: var(--color-text);
    font-size: var(--text-2xl);
    cursor: pointer;
    opacity: 0.5;
}

.modal-close:hover {
    opacity: 1;
}

/* ===========================================
   THEME TOGGLE
   =========================================== */

.theme-toggle {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-dropdown);
}

.theme-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    transform: scale(1.1);
}

.theme-icon-light { display: none; }
.theme-icon-dark { display: block; }

[data-theme="light"] .theme-icon-light { display: block; }
[data-theme="light"] .theme-icon-dark { display: none; }

/* ===========================================
   LOGIN PAGE
   =========================================== */

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-card-bg);
    padding: var(--space-8);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-xl);
}

.login-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.login-logo {
    width: 48px;
    height: 48px;
}

.login-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
}

/* ===========================================
   ERROR PAGES
   =========================================== */

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

.error-card {
    background: var(--color-card-bg);
    padding: var(--space-10);
    border-radius: var(--card-radius);
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.error-title {
    margin: var(--space-4) 0;
}

.error-message {
    opacity: 0.7;
    margin-bottom: var(--space-6);
}

/* ===========================================
   RESPONSIVE
   =========================================== */

@media (max-width: 576px) {
    .main-content {
        padding: var(--space-3);
    }

    .login-card {
        padding: var(--space-5);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}