/* =====================================================================
   KhatadariWeb - Sci-fi command interface styling.
   Functionality remains in the existing MVC views and JavaScript.
   ===================================================================== */

:root {
    --kht-bg: #090d12;
    --kht-bg-2: #101822;
    --kht-panel: rgba(16, 24, 34, 0.88);
    --kht-panel-strong: #141f2b;
    --kht-line: rgba(106, 193, 255, 0.28);
    --kht-line-hot: rgba(255, 123, 46, 0.72);
    --kht-cyan: #6ac1ff;
    --kht-blue: #2c82ff;
    --kht-orange: #ff7b2e;
    --kht-red: #ff3f4f;
    --kht-green: #5df0a5;
    --kht-text: #e7f2ff;
    --kht-muted: #90a8bb;
    --kht-shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: var(--kht-text);
    background:
        linear-gradient(120deg, rgba(255, 123, 46, 0.08) 0%, transparent 24%),
        linear-gradient(300deg, rgba(44, 130, 255, 0.14) 0%, transparent 32%),
        repeating-linear-gradient(90deg, rgba(106, 193, 255, 0.035) 0 1px, transparent 1px 80px),
        repeating-linear-gradient(0deg, rgba(106, 193, 255, 0.025) 0 1px, transparent 1px 64px),
        var(--kht-bg);
    font-family: "Segoe UI", Arial, sans-serif;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 14%),
        radial-gradient(ellipse at top, rgba(106, 193, 255, 0.14), transparent 56%);
}

a {
    color: var(--kht-cyan);
}

a:hover {
    color: #a4dcff;
}

.container {
    max-width: 1120px;
}

.text-muted {
    color: var(--kht-muted) !important;
}

.text-dark {
    color: var(--kht-text) !important;
}

.text-primary {
    color: var(--kht-cyan) !important;
}

.text-success {
    color: var(--kht-green) !important;
}

.text-danger {
    color: var(--kht-red) !important;
}

/* Navigation */
.navbar {
    background: rgba(9, 13, 18, 0.92) !important;
    border-bottom: 1px solid var(--kht-line) !important;
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(14px);
}

.navbar .container {
    position: relative;
}

.navbar .container::before {
    position: absolute;
    left: 0.75rem;
    bottom: -0.5rem;
    width: 120px;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--kht-orange), transparent);
}

.navbar-brand {
    color: var(--kht-text) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.navbar-brand::before {
    color: var(--kht-orange);
    content: "/// ";
}

.navbar .nav-link {
    color: var(--kht-muted) !important;
    border-bottom: 2px solid transparent;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--kht-cyan) !important;
    border-bottom-color: var(--kht-orange);
}

.navbar-toggler {
    background:
        linear-gradient(var(--kht-bg), var(--kht-bg)) padding-box,
        linear-gradient(135deg, #ffd05d, var(--kht-orange)) border-box;
    border: 1px solid transparent;
    box-shadow: 0 0 18px rgba(255, 123, 46, 0.16);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.18rem rgba(255, 123, 46, 0.26);
}

.navbar-toggler-icon {
    width: 1.35em;
    height: 1.15em;
    background-image:
        linear-gradient(90deg, #ffd05d, var(--kht-orange)),
        linear-gradient(90deg, #ffd05d, var(--kht-orange)),
        linear-gradient(90deg, #ffd05d, var(--kht-orange));
    background-repeat: no-repeat;
    background-position: center 0.18em, center 50%, center calc(100% - 0.18em);
    background-size: 100% 3px, 100% 3px, 100% 3px;
    filter: drop-shadow(0 0 4px rgba(255, 123, 46, 0.65));
}

/* Common panels */
.card,
.modal-content,
.balance-line,
#advancedSearchBar {
    color: var(--kht-text);
    background:
        linear-gradient(135deg, rgba(106, 193, 255, 0.08), transparent 28%),
        linear-gradient(315deg, rgba(255, 123, 46, 0.09), transparent 30%),
        var(--kht-panel);
    border: 1px solid var(--kht-line) !important;
    border-radius: 6px !important;
    box-shadow: var(--kht-shadow);
}

.card {
    position: relative;
    overflow: hidden;
}

.card::before,
.modal-content::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 44%;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--kht-cyan), transparent);
}

.card::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 88px;
    height: 18px;
    content: "";
    border-bottom: 2px solid rgba(255, 123, 46, 0.55);
    border-right: 2px solid rgba(255, 123, 46, 0.55);
}

.card-body,
.modal-body,
.modal-header,
.modal-footer {
    position: relative;
    z-index: 1;
}

.modal-header,
.modal-footer {
    border-color: var(--kht-line);
}

.modal-title,
h1,
h2,
h3,
h4,
h5 {
    color: var(--kht-text);
    letter-spacing: 0;
}

h1.display-4,
.welcome-banner h2,
h3.fw-bold {
    text-transform: uppercase;
}

h1.display-4::after,
.welcome-banner h2::after,
h3.fw-bold::after {
    display: block;
    width: 86px;
    height: 3px;
    margin-top: 0.55rem;
    content: "";
    background: linear-gradient(90deg, var(--kht-orange), transparent);
}

.text-center h1.display-4::after,
.welcome-banner h2::after {
    margin-right: auto;
    margin-left: auto;
}

/* Buttons */
.btn {
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.82rem;
    font-weight: 700;
}

.btn-primary {
    color: #06101b;
    background: linear-gradient(180deg, #8fd2ff, var(--kht-cyan));
    border-color: var(--kht-cyan);
    box-shadow: 0 0 0 1px rgba(106, 193, 255, 0.16), 0 0 22px rgba(106, 193, 255, 0.2);
}

.btn-primary:hover {
    color: #03070b;
    background: #b7e5ff;
    border-color: #b7e5ff;
}

.btn-success {
    color: #07120d;
    background: linear-gradient(180deg, #8cffc2, var(--kht-green));
    border-color: var(--kht-green);
}

.btn-success:hover {
    color: #07120d;
    background: #a8ffd0;
    border-color: #a8ffd0;
}

.btn-outline-secondary,
.btn-secondary {
    color: var(--kht-text);
    background: rgba(16, 24, 34, 0.82);
    border-color: var(--kht-line);
}

.btn-outline-secondary:hover,
.btn-secondary:hover {
    color: #101820;
    background: var(--kht-orange);
    border-color: var(--kht-orange);
}

/* Landing page */
.landing-container {
    max-width: 820px;
    margin: 4rem auto;
    padding: 2rem;
}

.landing-container .lead {
    color: var(--kht-muted);
}

.landing-container .card {
    min-height: 280px;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.landing-container .card:hover {
    transform: translateY(-5px);
    border-color: var(--kht-line-hot) !important;
    box-shadow: 0 22px 60px rgba(255, 123, 46, 0.14) !important;
}

/* Auth pages */
.auth-page {
    max-width: 500px;
    margin: 3rem auto;
}

.auth-page form.card {
    border-color: rgba(106, 193, 255, 0.35) !important;
}

/* Dashboard */
.welcome-banner {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.welcome-banner .card {
    min-height: 170px;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.welcome-banner .card:hover {
    transform: translateY(-3px);
    border-color: var(--kht-orange) !important;
}

.welcome-banner .card svg,
.landing-container .card svg {
    filter: drop-shadow(0 0 10px rgba(106, 193, 255, 0.35));
}

/* Tabs and balance */
.main-section-tabs {
    gap: 0.45rem;
    margin-top: 0.35rem;
    border-bottom-color: var(--kht-line);
}

.main-section-tabs .nav-link {
    min-width: 170px;
    padding: 0.72rem 1rem;
    color: var(--kht-text);
    text-align: center;
    background: linear-gradient(180deg, rgba(16, 24, 34, 0.92), rgba(7, 12, 18, 0.88));
    border-color: rgba(106, 193, 255, 0.24);
    border-bottom-color: rgba(106, 193, 255, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.main-section-tabs .nav-link:hover {
    color: #ffffff;
    border-color: var(--kht-cyan);
    border-bottom-color: var(--kht-orange);
    background: linear-gradient(180deg, rgba(21, 39, 54, 0.98), rgba(11, 19, 28, 0.95));
}

.main-section-tabs .nav-link.active {
    color: #07121e;
    background: linear-gradient(180deg, #ffd05d, var(--kht-orange));
    border-color: #ffd05d;
    border-bottom-color: var(--kht-orange);
    box-shadow: 0 0 24px rgba(255, 123, 46, 0.2);
}

.nav-tabs {
    border-bottom-color: var(--kht-line);
}

.nav-tabs .nav-link {
    color: var(--kht-muted);
    background: rgba(16, 24, 34, 0.65);
    border-color: var(--kht-line);
    border-radius: 4px 4px 0 0;
    margin-right: 0.35rem;
    text-transform: uppercase;
    font-weight: 700;
}

.nav-tabs .nav-link:hover {
    color: var(--kht-cyan);
    border-color: var(--kht-cyan);
}

.nav-tabs .nav-link.active {
    color: #07121e;
    background: linear-gradient(180deg, var(--kht-orange), #ff9b5b);
    border-color: var(--kht-orange);
}

.balance-line {
    border-left: 4px solid var(--kht-orange) !important;
}

/* Tables */
.table {
    color: var(--kht-text);
    margin-bottom: 0;
}

.table thead th {
    color: var(--kht-cyan) !important;
    background: rgba(8, 13, 18, 0.88);
    border-bottom: 1px solid var(--kht-line);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.table tbody td {
    color: var(--kht-text);
    background: rgba(10, 16, 24, 0.62);
    border-color: rgba(106, 193, 255, 0.12);
}

.table-hover > tbody > tr:hover > * {
    color: #ffffff;
    background: rgba(44, 130, 255, 0.18);
}

.table-light {
    --bs-table-bg: transparent;
    --bs-table-color: var(--kht-cyan);
}

/* Forms */
.form-label {
    color: var(--kht-muted);
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.07em;
}

.form-control,
.form-select {
    color: var(--kht-text);
    background-color: rgba(6, 11, 17, 0.9);
    border-color: rgba(106, 193, 255, 0.28);
    border-radius: 4px;
}

.form-control:focus,
.form-select:focus {
    color: var(--kht-text);
    background-color: rgba(7, 13, 20, 0.98);
    border-color: var(--kht-cyan);
    box-shadow: 0 0 0 0.2rem rgba(106, 193, 255, 0.16);
}

.form-control::placeholder {
    color: #60798d;
}

.form-check-input {
    background-color: rgba(6, 11, 17, 0.9);
    border-color: var(--kht-line);
}

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

/* Alerts */
.alert {
    border-radius: 4px;
}

#formAlert.alert-success,
.alert-success {
    color: #07120d;
    background-color: rgba(93, 240, 165, 0.92);
    border-color: var(--kht-green);
}

#formAlert.alert-danger,
.alert-danger {
    color: #fff4f5;
    background-color: rgba(120, 20, 31, 0.9);
    border-color: var(--kht-red);
}

/* Footer */
footer {
    color: var(--kht-muted);
    background: rgba(8, 12, 18, 0.92);
    border-top: 1px solid var(--kht-line) !important;
}

/* Responsive */
@media (max-width: 576px) {
    .landing-container {
        margin: 2rem auto;
        padding: 1rem;
    }

    .welcome-banner {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .balance-line {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }

    #transactionModal .modal-dialog {
        max-width: 100%;
        margin: 0.5rem;
    }

    .d-flex.gap-2 {
        flex-wrap: wrap;
    }
}

@media (max-width: 767.98px) {
    .main-section-tabs {
        gap: 0.35rem;
    }

    .main-section-tabs .nav-link {
        min-width: 100%;
        border-radius: 4px;
        text-align: left;
    }
}