@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&display=swap');
@import url("https://fonts.googleapis.com/icon?family=Material+Icons+Outlined");
@import url(font-skyview/css/font-skyview.css);
@import "css/hero.css";
@import "css/social-buttons.css";
@import "css/tabs.css";
@import "css/alert.css";
@import "css/payments.css";
@import "css/admin.css";

/* ===================================
   CSS Variables - Dark Theme (Default)
   =================================== */
:root,
[data-theme="dark"] {
    /* Colors */
    /* Backgrounds */
    --color-bg-primary: hsl(210, 30%, 8%);
    /* --background */
    --color-bg-secondary: hsl(210, 25%, 12%);
    /* --card */
    --color-bg-tertiary: hsl(210, 20%, 18%);
    /* --muted */
    --color-bg-elevated: hsl(210, 28%, 10%);
    /* --popover */

    /* Text */
    --color-text-primary: hsl(180, 20%, 96%);
    /* --foreground */
    --color-text-secondary: hsl(210, 15%, 75%);
    /* --muted-foreground */
    --color-text-tertiary: hsl(210, 15%, 50%);
    /* darker muted */
    --color-text-accent: hsl(172, 70%, 45%);
    /* --primary */

    /* Accents */
    --color-accent: hsl(172, 70%, 45%);
    /* --primary */
    --color-accent-hover: hsl(172, 70%, 35%);
    /* darker primary */
    --color-accent-active: hsl(172, 70%, 25%);

    --color-secondary: hsl(30, 60%, 35%);
    --color-secondary-hover: hsl(30, 60%, 25%);
    /* --secondary */
    --color-secondary-foreground: hsl(180, 15%, 94%);

    /* Borders */
    --color-border: hsl(210, 20%, 22%);
    /* --border */
    --color-border-light: hsl(210, 20%, 30%);

    /* Status */
    --color-error: hsl(0 74% 60%);
    /*--color-error: hsl(0 56% 51%);*/
    --color-success: hsl(142, 70%, 45%);
    --color-warning: hsl(45, 90%, 55%);

    /* Section Accent Colors - Dashboard & beyond */
    --color-accent-payments: #3b82f6;    /* Blue */
    --color-accent-stats: hsl(172, 70%, 45%); /* Teal - normal accent */
    --color-accent-bookings: #a855f7;    /* Purple */
    --color-accent-skywin: #14b8a6;      /* Teal */
    --color-accent-admin: #ef4444;       /* Red */

    /* Layout - COMPACT */
    --max-width: 1000px;
    --header-height: 3.5rem;
    --bottom-nav-height: 3.5rem;

    /* Spacing - COMPACT */
    --spacing-xxs: 0.2rem;
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;

    /* Typography */
    --font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights - COMPACT */
    --line-height-tight: 1.2;
    --line-height-normal: 1.4;
    --line-height-relaxed: 1.6;

    /* Form */
    --color-bg-form-control: var(--color-bg-tertiary);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-index */
    --z-dropdown: 1000;
    --z-header: 100;
    --z-bottom-nav: 100;
    --z-modal: 2000;
}

/* ===================================
   Light Theme
   =================================== */
[data-theme="light"] {
    /* Colors */
    /* Backgrounds */
    --color-bg-primary: hsl(210, 20%, 98%);
    /* --background */
    --color-bg-secondary: hsl(0, 0%, 100%);
    /* --card */
    --color-bg-tertiary: hsl(210, 15%, 96%);
    /* --muted */
    --color-bg-elevated: hsl(210, 20%, 100%);
    /* --popover */

    /* Text */
    --color-text-primary: hsl(210, 20%, 15%);
    /* --foreground */
    --color-text-secondary: hsl(210, 10%, 35%);
    /* --muted-foreground */
    --color-text-tertiary: hsl(210, 10%, 55%);
    /* darker muted */
    --color-text-accent: hsl(172, 65%, 35%);
    /* --primary */

    /* Accents */
    --color-accent: hsl(172, 65%, 35%);
    /* --primary */
    --color-accent-hover: hsl(172, 65%, 28%);
    /* darker primary */
    --color-accent-active: hsl(172, 65%, 22%);

    --color-secondary: hsl(30, 60%, 45%);
    --color-secondary-hover: hsl(30, 60%, 35%);
    /* --secondary */
    --color-secondary-foreground: hsl(180, 15%, 94%);

    /* Borders */
    --color-border: hsl(210, 15%, 85%);
    /* --border */
    --color-border-light: hsl(210, 15%, 70%);

    /* Status */
    --color-error: hsl(0, 70%, 45%);
    --color-success: hsl(142, 70%, 35%);
    --color-warning: hsl(45, 90%, 45%);

    /* Form */
    --color-bg-form-control: var(--color-bg-tertiary);

    /* Shadows - lighter for light mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

/* ===================================
   Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
:focus-visible {
    outline: none;
}
html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    color-scheme: light dark;
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

h5 {
    font-size: var(--font-size-base);
}

h6 {
    font-size: var(--font-size-sm);
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-accent-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ===================================
   Layout
   =================================== */
#blazor-error-ui {
    background: var(--color-error);
    color: white;
    padding: var(--spacing-md);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-modal);
    display: none;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xl);
    background: transparent;
    border: none;
    color: white;
}

.page {
    display: grid;
    min-height: 100vh;

    grid-template-areas:
        "header"
        "main"
        "footer";
    grid-template-rows: auto 1fr auto;
}

header {
    grid-area: header;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 999;
    /* Ensure it stays above other content */

}

main {
    grid-area: main;
    width: 100%;
}

footer {
    grid-area: footer;
    position: sticky;
    bottom: 0;
    width: 100%;
    z-index: 999;
    /* Ensure it stays above other content */
}

.page-container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding-inline: var(--spacing-lg);
}
.header {
    padding-block: var(--spacing-xs);
}

.header-content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: opacity var(--transition-fast);
    text-transform: uppercase;
}

.logo-container:hover {
    opacity: 0.8;
}

.logo-image {
    height: 2.4rem;
    width: auto;
}

.logo-text {
    font-size: 1.3em;
    color: var(--color-text-accent);
    font-weight: var(--font-weight-semibold);
    font-family: 'Karla', var(--font-family);
    line-height: 1;
    /*letter-spacing: 0.05em;*/
}

.logo-subtitle {
    display: block;
    font-size: 0.531em;
    font-weight: var(--font-weight-light);
    color: var(--color-text-primary);
    letter-spacing: 0.40em;
    text-align: center;
    margin-left: 0.06rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.content-wrapper {
    width: 100%;
    max-width: var(--max-width);
}

.bottom-nav {
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
}

.bottom-nav-content {
    /* width: 100%; */
    max-width: var(--max-width);
    display: flex;
    align-items: start;
    gap: 0;
}

.nav-item {
    /*flex: 1;*/
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding-block: var(--spacing-md);
    padding-inline: var(--spacing-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    position: relative;
    border: none;
    background: transparent;
    cursor: pointer;
}

.nav-item:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
}

.nav-item:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

.nav-item.active {
    color: var(--color-accent);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-accent);
}

.nav-icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: currentColor;
}

/* ===================================
   User Menu
   =================================== */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 2.1rem;
    height: 2.1rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    color: white;
    cursor: pointer;
    transition: transform var(--transition-fast);
    border: 2px solid transparent;
}

.user-avatar:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
}

.user-avatar:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ===================================
   Theme Toggle
   =================================== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: var(--radius-full);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-right: var(--spacing-sm);
}

.theme-toggle:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: currentColor;
    fill: none;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

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

.sign-in-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    /* background-color: var(--color-accent); */
    color: white;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-fast);
}

.sign-in-link:hover {
    background-color: var(--color-accent-hover);
    color: white;
}

.dropdown-menu {
    position: absolute;
    display: grid;
    gap:var(--spacing-sm);
    top: calc(100% + var(--spacing-sm));
    right: 0;
    min-width: 16rem;
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-sm);
    z-index: var(--z-dropdown);
}

.dropdown-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.dropdown-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.dropdown-email {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--color-bg-tertiary);
}

.dropdown-item:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

/* ===================================
   Cards
   =================================== */
.card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: border-color var(--transition-fast);
}

.card:hover {
    border-color: var(--color-border-light);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.card-content {
    color: var(--color-text-secondary);
}

/* ===================================
   Forms
   =================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-form-control);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

/* Floating label forms */
.form-floating {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.form-floating>.form-control,
.form-floating>.form-input {
    height: 3rem;
    padding: 0.8rem var(--spacing-md) 0;
}

.form-floating>label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 0.75rem var(--spacing-md);
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    color: var(--color-text-tertiary);
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label,
.form-floating>.form-input:focus~label,
.form-floating>.form-input:not(:placeholder-shown)~label {
    /*opacity: 0.85;*/
    transform: scale(0.75) translateY(-0.5rem) translateX(0.15rem);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-form-control);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-control.invalid {
    outline: none;
    border-color: var(--color-error);
}

.form-control::placeholder {
    color: transparent;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin-right: var(--spacing-sm);
    vertical-align: middle;
    background-color: var(--color-bg-form-control);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.checkbox label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 0;
}

.text-danger {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.validation-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}
hr {
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   Floating Labels Forms
   =================================== */
form label {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

form label input {
    height: 3rem;
    padding: 0.8rem var(--spacing-md) 0;
}
input {
    height: 3rem;
    padding: 0.8rem var(--spacing-md) 0;
}

form.floating label > span:first-of-type {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 0.75rem var(--spacing-md);
    pointer-events: none;
    border: 1px solid transparent;
    color: var(--color-text-tertiary);
    transform-origin: 0 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

form.floating label:focus-within:has(input:not([type=checkbox], [type=radio])) > span:first-of-type,
form.floating label input:not(:placeholder-shown)~span:first-of-type,
form.floating label input:-internal-autofill-previewed~span:first-of-type,
form.floating label select:not(:has([value=""]:checked))~span:first-of-type {
    /*opacity: 0.85;*/
    transform: scale(0.75) translateY(-0.5rem) translateX(0.15rem);
}

form label input:not([type=checkbox], [type=radio]),
form label select,
label select,
form label textarea,
form label input:-internal-autofill-previewed {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-form-control) !important;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-primary) !important;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
    -webkit-box-shadow: 0 0 0 40rem var(--color-bg-form-control) inset;
}

form select:-webkit-autofill,
form select:-webkit-autofill:hover,
form select:-webkit-autofill:focus,
form input:-webkit-autofill,
form input:-webkit-autofill:hover,
form input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 40rem var(--color-bg-form-control) inset;
    -webkit-text-fill-color: var(--color-text-primary);
}

form label:has([type=checkbox], [type=radio]) {
    width: -moz-fit-content;
    width: fit-content;
    cursor: pointer;
}

form.floating label input:not([type=checkbox], [type=radio]),
form.floating label select,
form.floating label textarea {
    height: 3rem;
    padding: 0.8rem var(--spacing-md) 0;
}

form.floating label input:focus,
form.floating label select:focus,
form.floating label textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

form label input.invalid:not(:focus),
form.floating label select.invalid:not(:focus),
form.floating label textarea.invalid:not(:focus) {
    outline: none;
    border-color: var(--color-error);
}

form.floating label input::placeholder {
    color: transparent;
}

.select-wrapper {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.year-select {
    appearance: none;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-2xl) var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    color: var(--color-text-primary);
    cursor: pointer;
    min-width: 120px;
    transition: all var(--transition-fast);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-text-primary);
}

.btn-primary:active {
    background-color: var(--color-accent-active);
    color: var(--color-text-primary);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    color: var(--color-text-primary);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}
.btn-danger {
    background-color: var(--color-error);
    color: white;
    font-weight: var(--font-weight-semibold);
}

.btn-danger:hover {
    filter: brightness(0.9);
}

.card .btn-outline {
    background-color: var(--color-bg-form-control);
}

.btn-outline:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
}


.btn-link {
    background: transparent;
    color: var(--color-accent);
    border: none;
    padding: var(--spacing-sm);
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-accent-hover);
    background: transparent;
}

.w-100 {
    width: 100%;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}
.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===================================
   Grid & Utilities
   =================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

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

.text-secondary {
    color: var(--color-text-secondary);
}

.text-accent {
    color: var(--color-accent);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.d-flex {
    display: flex;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
    gap: var(--spacing-xl);
}

/* ===================================
   Horizontal Tabs
   =================================== */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-xs);
}

.tabs .tab {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
    position: relative;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.tabs .tab:hover {
    color: var(--color-text-primary);
}

.tabs .tab.active {
    color: var(--color-accent);
}

.tabs .tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

/* ===================================
   Loading & Empty States
   =================================== */
.loading {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-accent);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-secondary);
    text-align: center;
}

.loading-state .loading {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
    text-align: center;
}

.empty-state svg {
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   Modals
   =================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: 1rem;
}

.modal-dialog {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease-out;
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3,.modal-header h2 {
    margin: 0;
    color: var(--color-text-primary);
}
.modal-header h3 {
    font-size: 1.25rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0.25rem;
    line-height: 1;
}

.close-btn:hover {
    color: var(--color-text-primary);
}

.modal-header .close-btn {
    text-align: end;
    flex: 1;
}
.modal-subheader { 
    padding: var(--spacing-sm) var(--spacing-lg); 
    border-bottom: 1px solid var(--color-border); 
    background: var(--color-bg-tertiary); 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.modal-body {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    border-bottom-right-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-lg);
}

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

/* Header badges */
.badge {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    vertical-align: middle;
    margin-left: 0.5rem;
    background: hsl(from currentColor h s l / .2);
}

.badge.error {
    color: var(--color-error);
}
.badge.success {
    color: var(--color-success);
}

.badge.warning {
    color: var(--color-warning);
}

/* ===================================
   Accessibility
   =================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #666666;
        --color-border-light: #888888;
    }

    .btn:focus-visible,
    a:focus-visible,
    .form-input:focus {
        outline-width: 3px;
    }
}