/* =========================================================
   Pocket Signal - Main Styles
   File: assets/style.css
   ========================================================= */

:root {
    --bg: #07111f;
    --bg2: #0b1728;
    --card: #101e31;
    --card2: #13243a;
    --border: #20344d;

    --text: #f3f7fb;
    --muted: #8ea2b8;

    --green: #22c55e;
    --green-dark: #15803d;

    --red: #ef4444;
    --red-dark: #b91c1c;

    --yellow: #f59e0b;
    --blue: #3b82f6;

    --radius: 16px;
    --shadow: 0 10px 35px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 30%),
        radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.05), transparent 30%),
        var(--bg);

    color: var(--text);
    font-family:
        Tahoma,
        Arial,
        sans-serif;

    min-height: 100vh;
    line-height: 1.6;
}

/* =========================================================
   Common
   ========================================================= */

button,
select,
input {
    font-family: inherit;
}

button {
    cursor: pointer;
}

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

.container {
    width: min(1180px, calc(100% - 30px));
    margin: 0 auto;
}

/* =========================================================
   Topbar
   ========================================================= */

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(7, 17, 31, 0.92);
    backdrop-filter: blur(12px);

    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    min-height: 70px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;

    font-size: 20px;
    font-weight: 800;
}

.logo-icon {
    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 11px;

    background: linear-gradient(
        135deg,
        var(--blue),
        #6366f1
    );

    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.25);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.live-clock {
    color: var(--muted);
    font-size: 13px;
}

.user-label {
    padding: 7px 11px;

    border: 1px solid var(--border);
    border-radius: 9px;

    background: var(--card);

    font-size: 12px;
    color: var(--muted);
}

/* =========================================================
   Main
   ========================================================= */

.main {
    padding: 28px 0 50px;
}

.page-title {
    margin-bottom: 22px;
}

.page-title h1 {
    font-size: 25px;
    margin-bottom: 5px;
}

.page-title p {
    color: var(--muted);
    font-size: 13px;
}

/* =========================================================
   Controls
   ========================================================= */

.controls {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;

    margin-bottom: 18px;
}

.control-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);

    padding: 13px;
}

.control-label {
    display: block;
    margin-bottom: 7px;

    font-size: 11px;
    color: var(--muted);
}

select {
    width: 100%;

    background: var(--bg2);
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: 10px;

    padding: 11px 12px;

    outline: none;
}

select:focus {
    border-color: var(--blue);
}

.btn {
    border: 0;
    border-radius: 10px;

    padding: 11px 17px;

    color: white;
    font-weight: 700;

    transition: 0.2s ease;
}

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

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

.btn-primary:hover {
    background: #2563eb;
}

.btn-secondary {
    background: var(--card2);
    border: 1px solid var(--border);
}

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

/* =========================================================
   Signal Main Card
   ========================================================= */

.signal-card {
    position: relative;

    background:
        linear-gradient(
            145deg,
            rgba(19, 36, 58, 0.98),
            rgba(12, 27, 45, 0.98)
        );

    border: 1px solid var(--border);
    border-radius: 20px;

    padding: 28px;

    box-shadow: var(--shadow);

    overflow: hidden;
}

.signal-card::before {
    content: "";

    position: absolute;

    top: -80px;
    right: -80px;

    width: 180px;
    height: 180px;

    border-radius: 50%;

    background: rgba(59, 130, 246, 0.08);
}

.signal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 25px;

    position: relative;
    z-index: 2;
}

.pair-name {
    font-size: 23px;
    font-weight: 800;
}

.timeframe {
    display: inline-block;

    margin-top: 4px;

    padding: 4px 9px;

    border-radius: 7px;

    background: rgba(59, 130, 246, 0.12);
    color: #7db1ff;

    font-size: 11px;
    font-weight: 700;
}

.signal-content {
    text-align: center;

    position: relative;
    z-index: 2;
}

.signal-type {
    font-size: 48px;
    font-weight: 900;

    letter-spacing: 1px;

    margin-bottom: 8px;
}

.signal-type.call {
    color: var(--green);
}

.signal-type.put {
    color: var(--red);
}

.signal-type.wait {
    color: var(--yellow);
}

.signal-subtitle {
    color: var(--muted);
    font-size: 13px;
}

/* =========================================================
   Countdown
   ========================================================= */

.countdown-box {
    margin: 25px auto 20px;

    width: min(300px, 100%);

    text-align: center;

    padding: 16px;

    border-radius: 15px;

    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border);
}

.countdown-label {
    display: block;

    color: var(--muted);
    font-size: 11px;

    margin-bottom: 4px;
}

.countdown {
    font-size: 38px;
    font-weight: 900;

    font-variant-numeric: tabular-nums;
}

.countdown.call {
    color: var(--green);
}

.countdown.put {
    color: var(--red);
}

.countdown.wait {
    color: var(--yellow);
}

/* =========================================================
   Signal Information
   ========================================================= */

.signal-info {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 10px;

    margin-top: 20px;
}

.info-item {
    padding: 13px;

    background: rgba(0, 0, 0, 0.16);

    border: 1px solid var(--border);
    border-radius: 12px;

    text-align: center;
}

.info-label {
    display: block;

    color: var(--muted);

    font-size: 10px;

    margin-bottom: 3px;
}

.info-value {
    font-size: 14px;
    font-weight: 800;
}

/* =========================================================
   Indicators
   ========================================================= */

.indicators {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 12px;

    margin-top: 18px;
}

.indicator-card {
    background: var(--card);

    border: 1px solid var(--border);
    border-radius: var(--radius);

    padding: 17px;
}

.indicator-title {
    color: var(--muted);

    font-size: 11px;

    margin-bottom: 7px;
}

.indicator-value {
    font-size: 20px;
    font-weight: 800;

    margin-bottom: 3px;
}

.indicator-status {
    font-size: 11px;
}

.status-bullish {
    color: var(--green);
}

.status-bearish {
    color: var(--red);
}

.status-neutral {
    color: var(--yellow);
}

/* =========================================================
   Notice
   ========================================================= */

.notice {
    margin-top: 18px;

    padding: 14px 16px;

    border-radius: 12px;

    background: rgba(245, 158, 11, 0.08);

    border: 1px solid rgba(245, 158, 11, 0.25);

    color: #f7c66b;

    font-size: 12px;
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
    margin-top: 30px;

    padding: 20px 0;

    border-top: 1px solid var(--border);

    color: var(--muted);

    text-align: center;

    font-size: 11px;
}

/* =========================================================
   Login Page
   ========================================================= */

.login-page {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;
}

.login-box {
    width: min(420px, 100%);

    background:
        linear-gradient(
            145deg,
            var(--card),
            var(--bg2)
        );

    border: 1px solid var(--border);
    border-radius: 20px;

    padding: 30px;

    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;

    margin-bottom: 25px;
}

.login-logo .logo-icon {
    margin: 0 auto 12px;
}

.login-title {
    font-size: 24px;
    font-weight: 800;

    margin-bottom: 5px;
}

.login-description {
    color: var(--muted);
    font-size: 12px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;

    margin-bottom: 7px;

    color: var(--muted);

    font-size: 12px;
}

.form-input {
    width: 100%;

    padding: 13px;

    background: var(--bg);

    border: 1px solid var(--border);
    border-radius: 10px;

    color: var(--text);

    outline: none;
}

.form-input:focus {
    border-color: var(--blue);
}

.login-button {
    width: 100%;

    padding: 13px;

    border: 0;
    border-radius: 10px;

    background: var(--blue);

    color: white;

    font-size: 14px;
    font-weight: 800;

    transition: 0.2s ease;
}

.login-button:hover {
    background: #2563eb;
}

.error {
    margin-bottom: 15px;

    padding: 11px 13px;

    border-radius: 9px;

    background: rgba(239, 68, 68, 0.10);

    border: 1px solid rgba(239, 68, 68, 0.25);

    color: #ff8b8b;

    font-size: 12px;
}

.success {
    margin-bottom: 15px;

    padding: 11px 13px;

    border-radius: 9px;

    background: rgba(34, 197, 94, 0.10);

    border: 1px solid rgba(34, 197, 94, 0.25);

    color: #72e49a;

    font-size: 12px;
}

/* =========================================================
   Loading
   ========================================================= */

.loading {
    opacity: 0.55;
    pointer-events: none;
}

.spinner {
    display: inline-block;

    width: 14px;
    height: 14px;

    border: 2px solid rgba(255, 255, 255, 0.25);
    border-top-color: white;

    border-radius: 50%;

    animation: spin 0.7s linear infinite;
}

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

/* =========================================================
   Responsive - Tablet
   ========================================================= */

@media (max-width: 900px) {

    .indicators {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .controls .control-box:first-child {
        grid-column: 1 / -1;
    }

}

/* =========================================================
   Responsive - Mobile
   ========================================================= */

@media (max-width: 600px) {

    .container {
        width: min(100% - 20px, 1180px);
    }

    .topbar-inner {
        min-height: 60px;
    }

    .logo {
        font-size: 17px;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
    }

    .live-clock {
        display: none;
    }

    .user-label {
        display: none;
    }

    .main {
        padding-top: 20px;
    }

    .page-title h1 {
        font-size: 21px;
    }

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

    .controls .control-box:first-child {
        grid-column: auto;
    }

    .signal-card {
        padding: 20px 15px;
    }

    .pair-name {
        font-size: 20px;
    }

    .signal-type {
        font-size: 40px;
    }

    .countdown {
        font-size: 34px;
    }

    .signal-info {
        grid-template-columns: 1fr;
    }

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

    .indicator-card {
        padding: 13px;
    }

    .indicator-value {
        font-size: 17px;
    }

    .login-box {
        padding: 24px 18px;
    }
}

/* =========================================================
   Very Small Phones
   ========================================================= */

@media (max-width: 380px) {

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

    .signal-type {
        font-size: 35px;
    }

    .countdown {
        font-size: 30px;
    }
}